Humidifier



FIG. 1 is a top, right side perspective view showing a first embodimentof our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top, right side perspective view showing a second embodimentof our new design;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a left side elevational view thereof; and,

FIG. 13 is a top plan view thereof.

The broken line showing is for illustrative purposes only and forms nopart of the claimed design.

The ornamental design for a humidifier, as shown and described.